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Found 48002 skills
CharlesWiltgen
Enables debug-only deep links for mobile app testing, allowing simulator navigation to specific screens and automated testing integration without production implementation.
CharlesWiltgen
Provides a systematic workflow for resolving iOS Auto Layout constraint conflicts and ambiguous layout warnings.
CharlesWiltgen
Comprehensive guide for migrating mobile applications from Realm to SwiftData, covering pattern equivalents, threading, schema, and CloudKit sync strategies.
CharlesWiltgen
Provides migration guides for iOS network frameworks, including BSD sockets to NWConnection, NWConnection to NetworkConnection (iOS 26+), and URLSession StreamTask to NetworkConnection.
CharlesWiltgen
Assists in choosing Core Data or SwiftData, setting up data stacks, modeling relationships, and implementing concurrency to prevent thread errors and migration crashes.
CharlesWiltgen
Comprehensive API reference for iOS energy optimization, covering Power Profiler, background processing, and MetricKit with WWDC code examples.
CharlesWiltgen
Provides tools and guidance for implementing Swift 6 concurrency features including async/await, actors, and data race prevention in iOS applications.
CharlesWiltgen
Comprehensive reference for TextKit 2 framework, covering architecture, migration, Writing Tools, and SwiftUI TextEditor implementation for iOS development through iOS 26.
CharlesWiltgen
Provides tools for implementing Network.framework in iOS, debugging connections, migrating from sockets/URLSession, and preventing deprecated API usage and thread-safety violations.
CharlesWiltgen
Enforces correct implementation patterns for iOS widgets, Live Activities, and Control Center controls to prevent crashes and memory issues.
CharlesWiltgen
Enables synchronous actor access in Swift concurrency using MainActor.assumeIsolated, covering protocol conformances and crash behavior for tests and performance-critical code.
CharlesWiltgen
Offers a comprehensive decision framework for selecting iOS storage solutions, comparing SwiftData, CloudKit, iCloud Drive, and file system options.
CharlesWiltgen
Enables efficient Swift unit testing with Swift Testing framework, focusing on speed, testability, async testing, and XCTest migration.
CharlesWiltgen
Comprehensive integration for iOS system features including Siri, widgets, IAP, camera, and privacy using Apple's native frameworks.
CharlesWiltgen
Comprehensive reference for iOS storage management APIs, covering file purging, cache management, and URL resource values.
CharlesWiltgen
Guides implementation of reliable cloud sync (CloudKit, iCloud Drive) with offline-first patterns to prevent data loss in applications.
CharlesWiltgen
Provides symptom-based decision trees for diagnosing background task failures with time-cost analysis for each diagnostic path.
CharlesWiltgen
Enables iOS app content indexing for Spotlight search using Core Spotlight framework and NSUserActivity for content prediction and handoff features.
CharlesWiltgen
Provides safe schema migration patterns for SQLite/GRDB in iOS/macOS apps, preventing data loss and common errors during column modifications.
CharlesWiltgen
Provides iOS camera capture implementation with zero-shutter-lag, rotation coordination, and front camera mirroring features.
CharlesWiltgen
Guides developers through migrating from SwiftData to SQLiteData with decision criteria, code patterns, CloudKit sharing considerations, and performance benchmarks.
CharlesWiltgen
Provides app-level composition patterns for structuring iOS 26+ applications, including entry points, authentication flows, and scene lifecycle management.
CharlesWiltgen
Provides utilities for working with SwiftData, Apple's native persistence framework in SwiftUI, including model definitions, queries, relationships, and CloudKit integration for iOS development.
CharlesWiltgen
Utility for testing Swift asynchronous code patterns including async/await, callbacks, @MainActor, and parallel execution with timeout control.